• Earphone version: V5.0
• Profile Support: HSP HFP, A2DP, AVRCP
• Stan-by-time: 200h
• Talk time: 8h
• Music Play Time: 6h
• Charging Time: 2h
• Charging Voltage: DC 5V
• Charging type: Micro USB (Cable included)
• Frequency range: 2.402G-2480G
• Ambient Temperature: -20/+60C
• Transmission Distance: 10m
• Battery capacity: 100mAh2.7V
• Driver specification sensitivity: 90dB±3dB
• Impedance:16?±15%
• Frequency response: 20-20000Hz
• HD Voice
• HD Music
• Microphone
• Anti-perspiration and waterproof
• Painless wear
• Strong bass
• Magnetic receive
What's in the box